[Back] Autokey uses a unique key added to the message to produce the key used for a Vigenère operation. For example if we have a message of "attackatdawn" and a unique key of "queenly", then the key used will be "queenlyattackatdawn": [Example]
Plaintext: ATTACK AT DAWN... Key: QUEENL YA TTACK AT DAWN.... Ciphertext: QNXEPV YT WTWP...
- Try "edinburghcity" with a key of "green". Try!, which should give: kumroyuoudcke
- Try "answerisno" with a key of "ink". Try!, which should give: iacwrjewew
- Try "attackatdawn" with a key of "queenly". Try!, which should give: qnxepvyjxeaa
- Try "meetatthefountain" with a key of "kilt". Try!, which should give: wmpmmxxaeyhbryoca